RT Journal Article SR Electronic T1 The Connective Tissue Diseases JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 880 OP 880 DO 10.1136/ard.46.11.880-b VO 46 IS 11 A1 R G Huli YR 1987 UL http://ard.bmj.com/content/46/11/880.2.abstract AB